Related Experiment Video
Updated: Aug 12, 2025

Utility of Dissociated Intrinsic Hand Muscle Atrophy in the Diagnosis of Amyotrophic Lateral Sclerosis
Published on: March 4, 2014
Congenital Upper Limb Deficiency with Oligodactyly: A Case Report
Anu Radha Twayana1, Neela Sunuwar2, Sulav Deo3
1Department of Medicine, Bhaktapur Hospital, Dudhpati, Bhaktapur, Nepal.
This case report examines congenital upper limb deficiency, highlighting diagnostic challenges in low-income countries. Early diagnosis and multidisciplinary care are crucial for improving outcomes despite sociocultural barriers.
Area of Science:
- Pediatrics
- Public Health
- Epidemiology
Background:
- Congenital upper limb deficiency care has evolved significantly over 50 years.
- This condition has a low national incidence, necessitating case reports for data analysis.
- Understanding etiological factors and epidemiological trends is vital for management.
Observation:
- A case of congenital upper limb deficiency in a 2-month-old male is presented.
- The report explores potential etiologies, including maternal malnutrition.
- Diagnostic difficulties in low and middle-income countries are discussed.
Findings:
- Sociocultural barriers negatively impact prognosis.
- Poor maternal nutrition during unplanned pregnancies is a potential cause.
- Early diagnosis and intervention are often hindered in resource-limited settings.
Implications:
- A multidisciplinary approach is recommended for timely rehabilitation.
- Enhancing community knowledge about disabilities is essential.
- A framework is proposed to optimize care for congenital limb defects at the primary healthcare level.
Related Concept Videos
Changes in the Appendicular Skeleton with Age
Initially, the limb buds consist of a core of mesenchyme covered by a layer of ectoderm. The ectoderm at the end of the limb bud thickens to form a narrow crest called the apical ectodermal ridge. This ridge stimulates the underlying...
Bones of the Upper Limb: Ulna
Development of the Limb Synovial Joints
The mesenchymal stem cells differentiate into chondrocytes that form the hyaline cartilage, and later the cartilaginous model of the bone. This model further transforms into a bone. This process is known as endochondral ossification.
During development, the limbs...
Bones of the Upper Limb: Humerus
Bones of the Upper Limb: Radius
The radius has a nail-shaped head, and a...
Sex-linked Disorders

